julienfroidefond/stripstream-librarian
1
0
Fork 0
Code Issues 4 Pull Requests Actions Packages Projects Releases Wiki Activity

fix: natural sort regex to handle titles with letters after numbers

Browse Source 
Replace REGEXP_REPLACE with REGEXP_MATCH to extract only digits
Fixes 'invalid input syntax for type integer' error when titles
contain letters after numbers like '20th century boys'
This commit is contained in:
Julien Froidefond
2026-03-06 21:59:19 +01:00
parent d86301919d
commit ee76090265
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
apps/api/src/books.rs
View File

@@ -107,7 +107,7 @@ pub async fn list_books(
REGEXP_REPLACE(LOWER(title), '[0-9]+', '', 'g'),
-- Extract first number group and convert to integer for numeric sort
COALESCE(
NULLIF(REGEXP_REPLACE(LOWER(title), '^[^0-9]*', '', 'g'), '')::int,
(REGEXP_MATCH(LOWER(title), '\d+'))[1]::int,
0
),
-- Then by full title as fallback
@@ -253,7 +253,7 @@ pub async fn list_series(
PARTITION BY COALESCE(NULLIF(series, ''), 'unclassified')
ORDER BY
REGEXP_REPLACE(LOWER(title), '[0-9]+', '', 'g'),
COALESCE(NULLIF(REGEXP_REPLACE(LOWER(title), '^[^0-9]*', '', 'g'), '')::int, 0),
COALESCE((REGEXP_MATCH(LOWER(title), '\d+'))[1]::int, 0),
title ASC
) as rn
FROM books
@@ -277,7 +277,7 @@ pub async fn list_series(
REGEXP_REPLACE(LOWER(sc.name), '[0-9]+', '', 'g'),
-- Extract first number group and convert to integer
COALESCE(
NULLIF(REGEXP_REPLACE(LOWER(sc.name), '^[^0-9]*', '', 'g'), '')::int,
(REGEXP_MATCH(LOWER(sc.name), '\d+'))[1]::int,
0
),
sc.name ASC